From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9BCDC2D0A8 for ; Mon, 28 Sep 2020 14:31:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A8CE3221E8 for ; Mon, 28 Sep 2020 14:31:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726565AbgI1Obz convert rfc822-to-8bit (ORCPT ); Mon, 28 Sep 2020 10:31:55 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:48347 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726461AbgI1Obz (ORCPT ); Mon, 28 Sep 2020 10:31:55 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mtapsc-2-Cf4RCpQhP_mZ6pa9qcpuwA-1; Mon, 28 Sep 2020 15:31:50 +0100 X-MC-Unique: Cf4RCpQhP_mZ6pa9qcpuwA-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 28 Sep 2020 15:31:50 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Mon, 28 Sep 2020 15:31:50 +0100 From: David Laight To: 'Alejandro Colomar' , "G. Branden Robinson" CC: "linux-kernel@vger.kernel.org" , "linux-man@vger.kernel.org" , "mtk.manpages@gmail.com" Subject: RE: [PATCH 22/24] membarrier.2: Note that glibc does not provide a wrapper Thread-Topic: [PATCH 22/24] membarrier.2: Note that glibc does not provide a wrapper Thread-Index: AQHWlZvzMEsxhmKRdUKWplCDld/sp6l+HH7g Date: Mon, 28 Sep 2020 14:31:50 +0000 Message-ID: References: <20200927054657.ea2zaiesle6hwjit@localhost.localdomain> <562859fd-6740-1068-d9d0-9562140cec33@gmail.com> <20200928125227.yr2ugl23ib6mid76@localhost.localdomain> <5d4f71a6-8a5e-c683-fcbd-b5453435d736@gmail.com> In-Reply-To: <5d4f71a6-8a5e-c683-fcbd-b5453435d736@gmail.com> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org From: Alejandro Colomar > Sent: 28 September 2020 14:33 ... > There are a few cases: if I want to find declarations of type int, > I'd start with: > > $ grep -rn "int\s" > > or something like that. "int\~" would break the ability to do that. The 'word markers' \< and \> are your friends; look for "\". David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)